*{
    margin: 0;
    padding: 0;
    font-family: "微软雅黑";
}
#header{
    width:1286px;
    height: 132px;
    margin: 0 auto;
}
#header h1{
    line-height: 132px;
    margin-left: 152px;
    font-size: 28px;
    color: #cdb062;
    float: left;
}
#header_ul{
    float: right;
}
.header_li{
    padding: 0 23px;
    float: left;
    list-style: none;
}
.header_li a{
    color:#535353;
    font-size: 14px;
    line-height: 132px;
    text-decoration: none;
}
.header_li .act{
    color: #cdb062;
}
#banner{
    width:100%;
    height: 508px;
    background: url(../images/pci.png);
    background-size: cover;
}
#content1{
    width:100%;
    height: 800px;
    background: url(../images/Home.png);
    background-size: cover;
    
}
#content1_words{
    height:800px;
    width:1286px;
    margin: 0 auto;
    position: relative;
}
.content1_words1{
    width:886px;
    margin: 74px auto 0;
}
.content1_p1{
    line-height: 30px; 
    font-size: 18px;
    text-indent: 8px;
}
.content1_p2{ 
    line-height: 20px;
    font-size: 10px;
}
.content1_words2{
    position: absolute;
    bottom: 0;
    left: 0;
    width:584px;
}
h4{
    font-weight: normal;
    font-size: 18px;
    line-height: 60px;
}
.content1_p3{
    line-height: 34px;
    font-size: 18px;
}
.content1_p4{ 
    line-height: 20px;
    font-size: 10px;
}
#content2{
    width:100%;
    height: 1322px;
    background: url(../images/pci2.png) no-repeat right bottom;
    background-size:85% 70%;
    transform: rotateY(180deg);
}
#content2_words{
    height:100%;
    width:1286px;
    margin: 0 auto;
}
.content2_word{
    width:588px;
    float: left;
    padding-top: 450px;
    transform: rotateY(180deg) !important;
}
#content3{
    width:100%;
    height: 1394px;
    background: url(../images/largestcbnzudmgrt.png) no-repeat center bottom;
    background-size: cover;
}
.content3_words{
    padding-top: 75px;
    width: 600px;
    margin: 0 auto;
    height: 100%;
}
#footer{
    width:100%;
    height: 562px;
    background: url(../images/asc.png) no-repeat;
    background-size: 100% 100%;
}